7-24 程序改错题3 (5 分)

程序改错题。下述代码有错，请参照程序的输出修改程序。

  public class Main {
	public static void main(String[] args) {
		Person[] p = new Person[3];
		p[0].name = "zhangsan";
		p[0].age = 18;
		p[1].name = "lisi";
		p[1].age = 20;
		p[2].name = "wangwu";
		p[2].age = 22;
		for (int i = 0; i < p.length; i++) {
			System.out.println(p[i]);
		}
	}
}

class Person {
	private String name;
	private int age;

	public Person(String name, int age) {
		super();
		this.name = name;
		this.age = age;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public int getAge() {
		return age;
	}

	public void setAge(int age) {
		this.age = age;
	}
}

输入格式:

无

输出格式:

无

输入样例:

输出样例:

zhangsan 18
lisi 20
wangwu 22

作者: hys

单位: 吉首大学

时间限制: 400 ms

内存限制: 64 MB

public class Main {
    public static void main(String[] args) {
        Person[] p = new Person[3];
        for (int i=0;i<p.length;i++){
            p[i]=new Person();
        }
        p[0].name = "zhangsan";
        p[0].age = 18;
        p[1].name = "lisi";
        p[1].age = 20;
        p[2].name = "wangwu";
        p[2].age = 22;
        for (int i = 0; i < p.length; i++) {
            System.out.println(p[i]);
        }
    }
}

class Person {
    public String name;
    public int age;

    @Override
    public String toString() {
        return name+" "+age;
    }

    public Person() {
    }

    public Person(String name, int age) {
        super();
        this.name = name;
        this.age = age;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }
}